The logo of semiconductor design firm Arm on a chip.Jakub Porzycki | Nurphoto | Getty ImagesShares of British chip designer Arm fell about 5% on Thursday…

Uber reported first-quarter results Wednesday that came in slightly above analysts’ estimates for revenue, but the ride-hailing company posted an unexpected net loss.Shares of Uber fell…

Apple shares climbed 7% in extended trading on Thursday after the iPhone maker reported fiscal second-quarter earnings that topped estimates and announced an expanded stock buyback…